JPH10234051A - 投写テレビ受像機においてコンバーゼンスを修正する方法 - Google Patents

投写テレビ受像機においてコンバーゼンスを修正する方法

Info

Publication number
JPH10234051A
JPH10234051A JP10020981A JP2098198A JPH10234051A JP H10234051 A JPH10234051 A JP H10234051A JP 10020981 A JP10020981 A JP 10020981A JP 2098198 A JP2098198 A JP 2098198A JP H10234051 A JPH10234051 A JP H10234051A
Authority
JP
Japan
Prior art keywords
correction
convergence
value
grid pattern
matrix
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
JP10020981A
Other languages
English (en)
Japanese (ja)
Inventor
Jaques Chauvin
ショヴァン ジャック
Bernhard Malota
マロタ ベルンハルト
Albert Runtze
ルンツェ アルベルト
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Deutsche Thomson Brandt GmbH
Original Assignee
Deutsche Thomson Brandt GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Deutsche Thomson Brandt GmbH filed Critical Deutsche Thomson Brandt GmbH
Publication of JPH10234051A publication Critical patent/JPH10234051A/ja
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/16—Picture reproducers using cathode ray tubes
    • H04N9/28—Arrangements for convergence or focusing

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
JP10020981A 1997-02-08 1998-02-02 投写テレビ受像機においてコンバーゼンスを修正する方法 Withdrawn JPH10234051A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19704775A DE19704775A1 (de) 1997-02-08 1997-02-08 Verfahren zur Korrektur der Konvergenz bei einem Projektionsfernsehgerät
DE19704775:0 1997-02-08

Publications (1)

Publication Number Publication Date
JPH10234051A true JPH10234051A (ja) 1998-09-02

Family

ID=7819677

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10020981A Withdrawn JPH10234051A (ja) 1997-02-08 1998-02-02 投写テレビ受像機においてコンバーゼンスを修正する方法

Country Status (4)

Country Link
US (1) US6111616A (de)
EP (1) EP0858229A3 (de)
JP (1) JPH10234051A (de)
DE (1) DE19704775A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19927782A1 (de) * 1999-06-18 2000-12-21 Thomson Brandt Gmbh Schaltung zur Korrektur von Ablenkfehlern in einem Fernsehgerät
US6433840B1 (en) * 1999-07-22 2002-08-13 Evans & Sutherland Computer Corporation Method and apparatus for multi-level image alignment
KR100655005B1 (ko) * 2003-10-06 2006-12-07 엘지전자 주식회사 프로젝션 티브이의 컨버전스 조정장치 및 방법
US7891818B2 (en) 2006-12-12 2011-02-22 Evans & Sutherland Computer Corporation System and method for aligning RGB light in a single modulator projector
US8358317B2 (en) 2008-05-23 2013-01-22 Evans & Sutherland Computer Corporation System and method for displaying a planar image on a curved surface
US8702248B1 (en) 2008-06-11 2014-04-22 Evans & Sutherland Computer Corporation Projection method for reducing interpixel gaps on a viewing surface
US8077378B1 (en) 2008-11-12 2011-12-13 Evans & Sutherland Computer Corporation Calibration system and method for light modulation device
US9641826B1 (en) 2011-10-06 2017-05-02 Evans & Sutherland Computer Corporation System and method for displaying distant 3-D stereo on a dome surface
CN102794246B (zh) * 2012-07-16 2015-09-30 杭州塞利仕科技有限公司 一种用于在导电丝表面裹覆导电浆料的裹浆机构以及裹浆方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3943279A (en) * 1974-09-23 1976-03-09 Aeronutronic Ford Corporation Digital convergence of multiple image projectors
GB1517119A (en) * 1976-12-22 1978-07-12 Ibm Cathode ray tube control apparatus
JPS55163983A (en) * 1979-06-07 1980-12-20 Matsushita Electric Ind Co Ltd Digital convergence unit
JPS55163985A (en) * 1979-06-07 1980-12-20 Nippon Hoso Kyokai <Nhk> Convergence correction unit
US4385259A (en) * 1980-12-24 1983-05-24 Sperry Corporation Dynamic convergence control apparatus for shadow mask CRT displays
JPS6110384A (ja) * 1984-06-26 1986-01-17 Matsushita Electric Ind Co Ltd コンバ−ゼンス装置
JPS6178294A (ja) * 1984-09-25 1986-04-21 Sony Corp デイジタルコンバ−ジエンス補正装置
JPS6434090A (en) * 1987-07-30 1989-02-03 Matsushita Electric Ind Co Ltd Convergence device
JPH05215848A (ja) * 1988-08-22 1993-08-27 Mitsubishi Electric Corp 画像歪補正方法及びその装置
JP3035912B2 (ja) * 1988-10-14 2000-04-24 ソニー株式会社 画像表示の補正波形データ生成装置
JP3310350B2 (ja) * 1992-09-25 2002-08-05 株式会社ザナヴィ・インフォマティクス 道路交通情報表示装置
JP2952743B2 (ja) * 1993-09-27 1999-09-27 東京特殊電線株式会社 デジタルコンバーゼンス補正装置
JPH07162878A (ja) * 1993-12-02 1995-06-23 Mitsubishi Electric Corp コンバーゼンス調整回路及び投写型表示装置

Also Published As

Publication number Publication date
DE19704775A1 (de) 1998-08-13
EP0858229A2 (de) 1998-08-12
MX9801005A (es) 1998-12-31
US6111616A (en) 2000-08-29
EP0858229A3 (de) 2002-08-07

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Legal Events

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A621 Written request for application examination

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Effective date: 20050127

A761 Written withdrawal of application

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Effective date: 20051012